package day06;

public class Account {  // 1. 将不能随意修改的属性用private修饰
    // 卡号
    private String cardNo;
    // 金额
    private double money;
  
    // 2. 提供公共的get/set方法 去操作属性
    public void setCardNo(String cardNo) {
      this.cardNo = cardNo;
    }
  
    public void setMoney(double money) {
      this.money = money;
    }
  
    public void setMoney1(double newMoney) {
      money = newMoney;
    }
  
    public String getCardNo() {
      return cardNo;
    }
  
    public double getMoney() {
      return money;
    }
  
    // 显示卡号和金额
    public void show() {
      System.out.println("卡号：" + cardNo + "，金额：" + money);
    }
  
    public void addMoney(double money) {
      this.money += money;
    }
  
    public void subMoney(double money) {
      this.money -= money;
    }
  
  }
